/*
    字符串练习
*/
#include <stdio.h>
int main() {
    //char str[10] = {'a','b','c','d'};
    //char str[] = {'a','b','c','d'}; 错误
    //char str[] = {'a','b','c','d',0}; 
    //char str[4] = {'a','b','c','d',0}; 错误
    char str[] = "abcd";
    return 0;
}
